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Incheon Intl

$436+ Cheap flights from Houston to Incheon Intl (ICN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ICN
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
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Cheapflights Tip: The best prices from Houston to Incheon Intl are usually found in February or October, booked 61 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Houston to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 21, 2025.

Round-trip from

$1,004
(Kiwi.com)

One-way from

$436
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$1,175
From Houston to Incheon Intl
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One-way flight from Houston to Incheon Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($269 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($60 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Houston to Incheon Intl

Cheapest flights from Houston to Incheon Intl
Explore the most affordable flight options available from Houston to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/199:50 amIAH - ICN
1 stop35h 35mMultiple Airlines
Sat 4/266:05 pmICN - IAH
2 stops52h 10mMultiple Airlines
Deal found 3/20$1,004
This oojo deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/139:00 pmIAH - ICN
1 stop45h 40mTurkish Airlines
Wed 6/1110:20 amICN - IAH
1 stop46h 45mTurkish Airlines
Deal found 3/21$1,006
This WhyPayMore deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WhyPayMore is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/231:35 amIAH - ICN
1 stop19h 25mEVA Air
Sun 8/317:45 pmICN - IAH
1 stop40h 40mEVA Air
Deal found 3/21$1,093
This Mytrip deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/293:00 pmIAH - ICN
1 stop37h 45mWestJet
Thu 6/58:45 pmICN - IAH
1 stop31h 26mWestJet
Deal found 3/20$1,128
This Cathay Pacific deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:29 pmHOU - ICN
2 stops31h 36mMultiple Airlines
Tue 9/910:10 amICN - HOU
2 stops27h 37mMultiple Airlines
Deal found 3/20$1,371
This Delta deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/14:20 pmHOU - ICN
1 stop21h 40mDelta
Thu 10/305:50 pmICN - HOU
1 stop17h 45mDelta
Deal found 3/20$1,408
This American Airlines deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/185:00 amHOU - ICN
1 stop20h 30mAmerican Airlines
Sun 4/275:25 pmICN - HOU
1 stop19h 15mAmerican Airlines
Deal found 3/20$1,458
This ScholarTrip deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:43 pmHOU - ICN
1 stop19h 17mKorean Air
Sun 10/124:25 pmICN - HOU
1 stop19h 10mKorean Air
Deal found 3/20$1,596
This KLM deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:42 pmHOU - ICN
2 stops31h 43mKLM
Tue 6/1010:25 pmICN - HOU
2 stops30h 37mKLM
Deal found 3/20$1,785
This WestJet deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/284:20 pmHOU - ICN
2 stops60h 25mWestJet
Fri 8/88:45 pmICN - HOU
2 stops38h 50mWestJet
Deal found 3/20$2,023
This oojo deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/12:34 pmHOU - ICN
2 stops36h 31mQatar Airways
Mon 9/81:20 amICN - HOU
2 stops32h 55mQatar Airways
Deal found 3/20$2,731

Cheapflights Fare Finder

Customize your flight search to find flights from Houston to Incheon Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2025.
Use the filters below to find and compare flights from Houston to Incheon Intl Airport that are best for you.

Fly from

Houston

Fly to

Incheon Intl

Route

Depart

Return

Price

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 4/19

9:50 am-11:25 am

1 stop35h 35m

Incheon Intl

Sat 4/26

6:05 pm-8:15 am

2 stops52h 10m

$1,004

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sun 4/13

9:00 pm-8:40 am

1 stop45h 40m

Incheon Intl

Wed 6/11

10:20 am-7:05 pm

1 stop46h 45m

$1,006

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Sat 8/23

1:35 am-11:00 am

1 stop19h 25m

Incheon Intl

Sun 8/31

7:45 pm-10:25 pm

1 stop40h 40m

$1,093

HoustonIncheon

IAH - ICN

IAHICN

Houston George Bush Intcntl

Thu 5/29

3:00 pm-6:45 pm

1 stop37h 45m

Incheon Intl

Thu 6/5

8:45 pm-2:11 pm

1 stop31h 26m

$1,128

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Tue 9/2

8:33 pm-2:05 pm

2 stops27h 32m

Incheon Intl

Thu 9/25

10:10 am-11:47 pm

2 stops27h 37m

$1,371

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 9/1

4:20 pm-4:00 am

1 stop21h 40m

Incheon Intl

Thu 10/30

5:50 pm-9:35 pm

1 stop17h 45m

$1,408

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Fri 4/18

5:00 am-3:30 pm

1 stop20h 30m

Incheon Intl

Sun 4/27

5:25 pm-10:40 pm

1 stop19h 15m

$1,458

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Wed 5/28

6:42 pm-4:25 pm

2 stops31h 43m

Incheon Intl

Tue 6/10

10:25 pm-3:02 pm

2 stops30h 37m

$1,785

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Sat 4/19

6:43 pm-4:00 am

1 stop19h 17m

Incheon Intl

Sat 4/26

4:25 pm-9:22 pm

1 stop18h 57m

$1,904

HoustonIncheon

HOU - ICN

HOUICN

Houston Hobby

Mon 7/28

4:20 pm-6:45 pm

2 stops60h 25m

Incheon Intl

Fri 8/8

8:45 pm-9:35 pm

2 stops38h 50m

$2,023

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 29 results
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Best time to book a flight from Houston to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Incheon Intl Airport

How far ahead should I book a flight from Houston to Incheon Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Incheon Intl. Price data was last updated on March 14, 2025.

To ensure you get the cheapest price possible for a flight from Houston to Incheon Intl Airport, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston to Incheon Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $1,002). Flying from Houston to Incheon Intl Airport in June is currently the most expensive (average of $1,664). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to ICN?

Find hourly flight availability from Houston to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 21, 2025.

It’s typically best to fly out from Houston to Incheon Intl Airport in the evening. Doing so could potentially save you 22% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Incheon Intl. Reviews last updated March 21, 2025.
To help decide which airline to fly from Houston to Seoul, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,046 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,437 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,282 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Delta
8.0
Very good
7,895 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Houston to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Houston to Incheon Intl Airport round-trip?

    Currently priced at $1,006, Turkish Airlines will fly you from Houston to Incheon Intl Airport and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and WestJet - these airlines can fly you to your destination from $1,093 and $1,128, respectively. Users have found that Turkish Airlines is 27% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston to Incheon Intl Airport one-way?

    One-way options have recently been found by users for as low as $512 on WestJet. Other airlines that offer cheap prices include EVA Air from $645 and Philippine Airlines from $773 one-way.

  • Can I find deals for flights from Houston to Incheon Intl that include hotel bookings?

    Yes. In addition to deals on Houston to Incheon Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Incheon Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Incheon Intl.

  • Can I find deals for business class flights from Houston to Incheon Intl?

    Yes. Cheapflights offers flight deals from Houston to Incheon Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Incheon Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Houston to Incheon Intl Airport (average of $1,002). Flying from Houston to Incheon Intl Airport in June is currently the most expensive (average of $1,664). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Houston to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Houston to Incheon Intl

Discover the top 9 airlines that operate flights from Houston to Incheon Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$834Average$1,088FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$849Average$873FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$881Average$1,292FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,602FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,001Average$1,195FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$1,058Average$1,175FlexibilityNo cancel feeOn-time74%
Korean AirCheapest$1,080Average$1,587FlexibilityNo cancel feeOn-time81%
WestJetCheapest$1,116Average$1,337FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$1,291Average$1,834FlexibilityNo cancel feeOn-time76%
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